#include<stdio.h>
#include<string.h>
struct people
{
   char name[30];
   int  age;
   char  sex[5];
   char place[30];
   char tel[30];
};
struct CONTACT 
{
   struct people peo[1000];
   int size;
};
void initcontact(struct CONTACT *con);
void Add(struct CONTACT *con);
void Show(struct CONTACT *con);
void Del(struct CONTACT *con);